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Population & demographics
All demographic data for Genazzano: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Genazzano.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Genazzano.
Genazzano is a medium-sized municipality in the province of Roma, Lazio region. With a population of 5737 inhabitants and a density of 183 per km², it covers an area of 31.4 km². The average declared income is 21.043 €.
Genazzano in numbers: the analysis
Compared with the provincial average of Roma (about 34,917 residents per municipality), Genazzano is a markedly smaller centre.
Among the 121 municipalities of the province of Roma, Genazzano ranks 59 by population.
Genazzano has grown substantially since 1951: from 5,392 inhabitants then to 5,737 in 2026, an increase of 6.4%.
The generational balance is in line with the norm: the ageing index of Genazzano is 231 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 5,595 inhabitants.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 5779 |
| 2020 | 5716 |
| 2021 | 5724 |
| 2022 | 5611 |
| 2023 | 5673 |
| 2024 | 5711 |
| 2025 | 5732 |
| 2026 | 5737 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2852 | 49.7% |
| Women | 2885 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 35 |
| 2022 | 26 |
| 2023 | 36 |
| 2024 | 25 |
| 2025 | 26 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5392 |
| 1961 | 4836 |
| 1971 | 4632 |
| 1981 | 4717 |
| 1991 | 5065 |
| 2001 | 5314 |
| 2011 | 5959 |
| 2019 | 5779 |
| 2020 | 5716 |
| 2021 | 5724 |
| 2022 | 5611 |
| 2023 | 5673 |
| 2024 | 5711 |
| 2025 | 5732 |
| 2026 | 5737 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 5128 | 44.7% |
| Married | 5180 | 45.2% |
| Divorced | 262 | 2.3% |
| Widowed | 894 | 7.8% |
School-Age Population (2026)
Total 0-18 years: 851
| Valore | |
|---|---|
| Nido (0-2) | 91 |
| Infanzia (3-5) | 117 |
| Primaria (6-10) | 216 |
| Medie (11-13) | 152 |
| Superiori (14-18) | 275 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Genazzano population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/genazzano-058042" title="Population pyramid of Genazzano — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/genazzano-058042" alt="Population pyramid of Genazzano — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>